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EP3277266B1 - Oral solid dosage form of amlodipine and veterinary uses thereof - Google Patents

Oral solid dosage form of amlodipine and veterinary uses thereof Download PDF

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Publication number
EP3277266B1
EP3277266B1 EP16713890.8A EP16713890A EP3277266B1 EP 3277266 B1 EP3277266 B1 EP 3277266B1 EP 16713890 A EP16713890 A EP 16713890A EP 3277266 B1 EP3277266 B1 EP 3277266B1
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EP
European Patent Office
Prior art keywords
dosage form
solid dosage
weight
oral solid
amlodipine
Prior art date
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Active
Application number
EP16713890.8A
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German (de)
English (en)
French (fr)
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EP3277266A1 (en
Inventor
Romain Charles
Rosita GARCIA
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Ceva Sante Animale SA
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Ceva Sante Animale SA
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Priority to PL16713890T priority Critical patent/PL3277266T3/pl
Priority to SI201631158T priority patent/SI3277266T1/sl
Publication of EP3277266A1 publication Critical patent/EP3277266A1/en
Application granted granted Critical
Publication of EP3277266B1 publication Critical patent/EP3277266B1/en
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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
    • A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
    • A61K31/4422—1,4-Dihydropyridines, e.g. nifedipine, nicardipine
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K45/00—Medicinal preparations containing active ingredients not provided for in groups A61K31/00 - A61K41/00
    • A61K45/06—Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2009—Inorganic compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2013—Organic compounds, e.g. phospholipids, fats
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2013—Organic compounds, e.g. phospholipids, fats
    • A61K9/2018—Sugars, or sugar alcohols, e.g. lactose, mannitol; Derivatives thereof, e.g. polysorbates
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2022—Organic macromolecular compounds
    • A61K9/205—Polysaccharides, e.g. alginate, gums; Cyclodextrin
    • A61K9/2054—Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A61K9/2806—Coating materials
    • A61K9/2833—Organic macromolecular compounds
    • A61K9/286—Polysaccharides, e.g. gums; Cyclodextrin
    • A61K9/2866—Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00—Drugs for disorders of the cardiovascular system
    • A61P9/12—Antihypertensives

Definitions

  • the invention relates to the field of animal health.
  • the invention relates to an oral solid dosage form comprising, as part of the pharmaceutically active compounds, amlodipine.
  • the invention relates to an oral solid dosage forms comprising an amlodipine besylate according to a particular posology for the treatment of hypertension in non-human mammal animals.
  • Amlodipine 3-ethyl-5-methyl-(+-)-2-[(2-aminoethoxy) methyl]-4-(2- chlorophenyl)-1,4-dihydro-6-methylpyridine-3,5-dicarboxylate, is disclosed in US Pat N° 4,430,333 .
  • Amlodipine is a calcium channel blocker developed for the treatment of human hypertension and other medical indications such as anti ischaemic and angina-alleviating agent.
  • amlodipine besylate commercially available as Norvasc® (Pfizer) for humans in the form of oral tablets in 2.5 mg, 5 mg and 10 mg base preparations.
  • Veterinarians use Norvasc® to treat hypertension of non human mammals and especially small animals such as dogs and cats ( North America Companion Animal Formulary, sixth edition 2004, published by North America Compendiums Inc ).
  • the doses are 0.625 to 1.25mg/cat/day and 0.625mg/dog/day. This used to mean 1/8 to 1/4 of a 5mg Norvasc® tablet which is a non scored tablet. Consequently, the non observance of the hypertension treatment is usually observed.
  • amlodipine besylate and especially Norvasc® is not readily accepted by most animals due to a strong odor and/or a bad taste (such as a metallic taste). Thus, such tablets have to be force-fed to the animals or mixed with food prior to application.
  • the problem underlying the present invention was to provide an amlodipine solid formulation readily acceptable by non-human mammal animals, especially small animals.
  • the aim of the present invention was to provide oral amlodipine besylate solid formulation readily acceptable by non-human mammal animals, especially small animals.
  • the formulation must therefore be well assimilated and have a good palatability to be therapeutically effective.
  • the requirements to be met by a solid pharmaceutical formulation suitable for administration to non-human mammal animals are diverse: good palatability by the animals, in the best case voluntary intake, good storage stability, especially low tendency to absorb water, good mechanical properties, especially tablet hardness, good disintegration and release properties.
  • the present invention is thus directed towards preparation of a palatable oral solid dosage form of amlodipine besylate which is homogenously dispersed.
  • the solid oral formulation of the present invention involves the use of specific pharmaceutically and/or physiologically acceptable carriers with amlodipine besylate.
  • This present invention relates to an oral solid dosage form comprising amlodipine besylate, which is homogenously dispersed in croscarmellose sodium, colloidal anhydrous silica and at least one flavoring agent acceptable to non-human mammal animals and especially to small animals.
  • the present invention also provides a method for preparing an oral solid dosage form according to the invention.
  • the oral solid dosage form is for use in the hypertension treatment of non-human mammals.
  • the present invention relates to an oral solid dosage form comprising amlodipine besylate, croscarmellose sodium, colloidal anhydrous silica, at least one flavoring agent, and optionally further physiologically acceptable carriers.
  • the oral solid dosage form comprising amlodipine besylate, which is homogenously dispersed in croscarmellose sodium, colloidal anhydrous silica and at least one flavoring agent, and optionally further physiologically acceptable carriers.
  • the oral solid dosage form comprises amlodipine besylate in an amount of amlodipine base ranging from 0.5 to 0.75 % by weight of the total weight of the solid dosage form.
  • said amount of amlodipine base is from 0.6 to 0.7%, more particularly 0.625%.
  • the strength of the solid dosage form is expressed in terms of amlodipine base, i.e., without the salt.
  • oral solid dosage form includes conventionally used dosage forms for oral administration, such as tablets, granules, capsules and the like.
  • the solid dosage form is a tablet.
  • the invention preferably also relates to an oral solid dosage form according to the invention, characterized in that the weight of the whole solid form is in the range of 50 to 1000 mg, with a more preferred weight range of 100 mg to 600 mg.
  • the solid dosage form is more particularly a tablet, and can be of 100mg, 200, 300, 400 or 500mg.
  • the term “homogenously dispersed” more particularly refers to the uniformity of content of amlodipine besylate within the oral solid dosage form.
  • the term “comprise(s)” or “comprising” is “open-ended” and can be generally interpreted such that all of the specifically mentioned features and any optional, additional and unspecified features are included. According to specific embodiments, it can also be interpreted as the phrase “consisting essentially of” where the specified features and any optional, additional and unspecified features that do not materially affect the basic and novel characteristic(s) of the claimed invention are included or the phrase “consisting of” where only the specified features are included, unless otherwise stated.
  • flavoring agent(s) can be generally interpreted such that all ingredients or compound might be added to composition dough to improve palatability or quality to the oral solid dosage form, such as proteins, fats, carbohydrates, yeasts and a mixture thereof.
  • such flavoring agents according to the invention preferably are selected from artificial or natural beef flavours, artificical or natural chicken flavours, pork liver extract, artificial meat flavour, honey flavor, yeast (such as malted yeast), and a mixture thereof.
  • the flavoring agents are employed in the solid dosage form of the invention in an amount of 10-40% by weight, based on the total weight of the solid dosage form, preferably 20-30% by weight, in particular 20-25% by weight.
  • the solid dosage form comprises croscarmellose sodium in an amount of 1-10% by weight, based on the total weight of the solid dosage form, preferably 2-10% by weight, in particular 3, 4, 5 or 6% by weight.
  • the solid dosage form comprises colloidal anhydrous silica in an amount of 0.01-5% by weight, based on the total weight of the solid dosage form, preferably 0.02-2% by weight, in particular 0.06, 0.07, 0.08, 0.09, 0.1, 0.11, 0.12 or 0.13% by weight.
  • the oral solid dosage form may further comprise physiologically acceptable carriers.
  • physiologically acceptable carriers includes one or more of diluents, binders, desiccants, disintegrants, coloring agents, stabilizers, lubricants/glidants, plasticizers and preservatives, suitable for an oral solid dosage forms and non-human mammal animals, such as small animals (e.g. cats and dogs).
  • the excipients are selected based on the desired physical aspects of the final solid dosage forms; e.g., obtaining a tablet with desired hardness and friability, being rapidly dispersible and easily swallowed, etc.
  • Suitable disintegrants may include, in addition to croscarmellose sodium, one or more of sodium starch glycolate, crospovidone, low substituted hydroxypropyl cellulose, and mixtures thereof.
  • Suitable binders may include one or more of methyl cellulose, hydroxypropyl cellulose, hydroxypropyl methylcellulose, polyvinylpyrrolidone, gelatin, gum arabic, ethyl cellulose, polyvinyl alcohol, pullulan, pregelatinized starch, agar, tragacanth, sodium alginate, and mixtures thereof.
  • Suitable diluents may include one or more of cellulose powdered, dextrates, dextrins, dextrose excipients, fructose, kaolin, lactitol, lactose, mannitol, sorbitol, starch, starch pregelatinized, sucrose, sugar compressible, sugar confectioners, and mixtures thereof.
  • the diluent is mannitol.
  • the solid dosage form comprises microcrystalline cellulose, preferably in an amount of 20-50% by weight, based on the total weight of the solid dosage form, preferably 25-40% by weight, in particular 28-35%, and more specifically 29, 30, 31, 32, 33, 34, or 35% by weight.
  • Suitable lubricants and/or glidants may include, in addition to colloidal anhydrous silica, one or more of magnesium stearate, stearic acid, magnesium stearate, calcium stearate, talc, hydrogenated castor oil, sucrose esters of fatty acid, microcrystalline wax, yellow beeswax, white beeswax, and mixtures thereof.
  • the solid dosage form comprises magnesium stearate, preferably in an amount of 0.05-5% by weight, based on the total weight of the solid dosage form, preferably 0.8-2% by weight, in particular 0.9, 1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6 or 1.7 % by weight.
  • the solid dosage form is a tablet, and more particularly comprises the following ingredients: Name of ingredient Quantity per tablet (mg) (Amlodipine besylate) (1.73) Amlodipine base 1.25 Chicken flavor 5.00 Malted yeast 38.00 Microcrystalline cellulose 63.04 Sodium croscarmellose 10.00 Magnesium stearate 2.60 Colloidal anhydrous silica 0.20 Mannitol QS 200.00
  • the oral solid dosage form of the invention also comprises at least one Angiotensin Converting Enzyme Inhibitor (ACEI) or an aldosterone antagonist, as a combination product for a simultaneous, separate or sequential use.
  • ACEI Angiotensin Converting Enzyme Inhibitor
  • an aldosterone antagonist an aldosterone antagonist
  • amlodipine besylate and the other active ingredient selected from Angiotensin Converting Enzyme Inhibitors (ACEI) or an aldosterone antagonist may be comprised in the same oral solid form.
  • Angiotensin Converting Enzyme Inhibitors (ACEI) and aldosterone antagonists are as defined below.
  • the present invention also provides a process for producing the oral solid dosage form, in which the solid dosage form is produced by a process comprising the steps: a) the flavoring agent is mixed with croscarmellose sodium and amlodipine besylate, and optionally with cellulose microcrystalline; b) the mixture of a) is sieved and optionally de-agglomerated; c) colloidal anhydrous silica is added to the mixture of b); and d) optionally a lubricant, such as magnesium stearate, is added to the mixture of c); and e) the mixture of c) or d) is blended for uniformity of granules to obtain final granules; and/or f) optionally the final granules of e) are compressed to form solid formulations, such as tablets.
  • Step f) is omitted if the solid dosage form is a granule. If the solid dosage form is a capsule, step f) is replaced by step g) that is carried out as to form capsules from granules.
  • the process comprises a preceding step of weighing each of the ingredients and/or raw materials.
  • amlodipine besylate and microcrystalline cellulose are mixed together previously and then added to the mixture of a).
  • the process for producing the solid dosage form may comprise the following steps: a) the flavoring agent is mixed with croscarmellose sodium, colloidal anhydrous silica, and amlodipine besylate, and optionally with cellulose microcrystalline; b) the mixture of a) is sieved and optionally de-agglomerated; and d) optionally a lubricant, such as magnesium stearate, is added to the mixture of b); and e) the mixture of b) or d) is blended for uniformity of granules to obtain final granules; and/or f) optionally the final granules of e) are compressed to form solid formulations, such as tablets.
  • the invention relates to a granule formulation as obtained by the process above that can either be administered in the granular form or as tablets after compressing the final granules to tablets.
  • the oral solid dosage form according to the invention preferably is a granule (or a plurality of such granules) or a tablet.
  • the administration of the granules can take place by mixing with food or by offering the granules directly to the non-human mammal animal, e.g. in a bowl.
  • the application of the granular form will allow an individual dosing of amlodipine according to the body weight of the animal.
  • the tablets according to the invention have surprising advantages.
  • the homogeneity of the blend, in process physical tests, analytical tests on different samplings of the tabletting phase and the controls at release are in compliance with all the specifications.
  • the dissolution profile ensures immediate release of amlodipine. By ensuring an immediate release profile of amlodipine, the amount of drug to be administered can be kept as low as possible, thereby improving the safety profile, which is especially important for long-term treatment.
  • the dosing accuracy of the tablet is excellent. This is due to the fact that in accordance with the manufacturing process according to this invention, an excellent homogeneity of amlodipine content is achieved. Furthermore, the tablets can be broken into two or four halves so that half or the fourth dose per tablet can be administered. The dosing accuracy and compliance of both the animal and the animal owner are assured. This is even more important since the drug is administered for a chronic condition and long-term treatment.
  • the palatability (i.e. voluntary acceptance of the tablet with or without food) of the tablet is excellent.
  • palatability during the first 4 weeks was 80% with amlodipine and 59% with placebo.
  • the ease of administration increases therefore compliance with the prescribed treatment regime. This is important since the drug is administered for a chronic condition and long-term treatment.
  • the invention preferably also relates to an oral solid form characterized in that the oral solid form is stable for at least 24 months at 25° C and 60% relative humidity.
  • Suitable packaging materials for tablets according to the invention are selected from, but not limited to: aluminum/aluminum blisters, PVC/PVDC blisters, and HDPE (high density polyethylene bottles).
  • Hypertension is the medical term for high blood pressure, which is a common problem in mammals, and also now recognized as a common condition in non human mammals, such as small animals (i.e. dogs and cats).
  • Feline hypertension is commonly found as a complication of other underlying medical conditions (so-called 'secondary or systemic hypertension'), although primary hypertension (hypertension without any underlying disease) may also be seen in cats.
  • primary hypertension also called "essential hypertension”
  • systemic hypertension is more common in cats.
  • Systemic hypertension in cats is most commonly associated with acute or chronic kidney disease (CKD).
  • Other conditions associated with the development of secondary hypertension in cats include hyperthyroidism, diabetes mellitus (DM), primary hyperaldosteronism, and pheochromocytoma.
  • BP Blood Pressure
  • TOD target organ damage
  • hypertension is categorized according to its risk of TOD: minimal risk ( ⁇ 150/95 mmHg), mild risk (150-159/95-99 mmHg), moderate risk (160-179/100-119 mmHg), and severe risk (>180/120 mmHg).
  • the goal of antihypertensive treatment is to maximally decrease the risk of TOD, which is achieved with persistent BP reduction to values ⁇ 150/95 mmHg.
  • the oral solid dosage form according to the invention is more particularly for use in the prevention and/or treatment of non-human mammal animals, more specifically small animals, with hypertension. Said use or treatment may also be in association with an Angiotensin Converting Enzyme Inhibitor (ACEI) or an aldosterone antagonist.
  • ACEI Angiotensin Converting Enzyme Inhibitor
  • aldosterone antagonist an aldosterone antagonist.
  • ACE inhibitors are unlikely to control hypertension. They may provide additional blood pressure control with amlodipine and should preferably be used concurrently, especially if the cat has proteinuria.
  • the Angiotensin Converting Enzyme inhibitors (ACEI) can be for example captopril, enalapril, benazepril, lisinopril, or ramipril.
  • aldosterone antagonist such as eplerenone
  • amlodipine provides additive renoprotective effects characterized by reductions in both glomerulosclerosis and tubulointerstitial fibrosis ( Du et al., AJP-Renal Physiol, 2009, Vol 297, p802-808 ).
  • Aldosterone antagonists are for example epleronone or spironolactone,
  • Systemic hypertension in small animals can be associated with acute or chronic kidney disease.
  • Other conditions associated with the development of secondary hypertension in small animals, such as cats and/or dogs include hyperthyroidism, diabetes mellitus, primary hyperaldosteronism, and pheochromocytoma.
  • Chronically sustained increases in BP cause injury to various tissues, mainly to kidneys, eyes, brain, and heart.
  • the oral solid dosage form according to the invention is more particularly for use in the prevention and/or treatment of non-human mammals, more specifically small animals, with systemic hypertension in small animals, such as cats, optionally associated with acute or chronic kidney disease.
  • the oral solid dosage form according to the invention is more particularly for use in the prevention and/or treatment of non-human mammals, more specifically small animals, with systemic hypertension in small animals, such as cats and/or dogs, optionally associated with hyperthyroidism, diabetes mellitus, primary hyperaldosteronism, and pheochromocytoma.
  • the solid dosage form according to the invention is more particularly for use in the prevention and/or treatment of non-human mammals, more specifically small animals, with hypertension in small animals, such as cats and/or dogs, and/or in the prevention and/or treatment of tissues (such as kidneys, eyes, brain, and/or heart) injuries due to an hypertension in small animals, such as cats and/or dogs.
  • Non-human mammal animals is intended to mean all mammal animals with the exception of human.
  • the non-human animals include domestic, farm, and zoo animals, including cats, dogs, rabbits, cattle, pigs, boars, etc..
  • cats or dogs when cats or dogs are cited by way of example, it can be generalized to any other small animals, such as mice, rats, guinea pigs, golden hamsters, and rabbits. More specifically, it refers to cats and dogs, and preferably to cats.
  • the invention relates to a method of prevention and/or treatment of diseases wherein hypotensive substances have a therapeutic benefit, comprising administering orally to a non-human mammal animal in need of such treatment a therapeutically effective amount of a solid dosage form as described above.
  • the method comprises administering a tablet according to the invention, as defined above.
  • the invention relates to an oral solid dosage form according to the invention for use in the prevention and/or treatment of a non-human mammal animal with hypertension, where the daily dose of amlodipine is from 0.125-0.25 mg/kg, preferably in a single take.
  • the dose may subsequently be doubled or increased up to 0.5 mg/kg once daily, for instance, if adequate clinical response has not been achieved (e.g. systolic blood pressure remaining over 150 mmHg or a decrease of less than 15 % from the pre-treatment measurement).
  • kits for veterinary usage intended for the treatment of non-human mammal animal affected by hypertension, having at least one compartment, for a separated packaging or not, of solid dosage forms as described above, and optionally having another compartment of another therapy, such as ACEI or aldosterone antagonist.
  • kits according to the invention may further present a booklet giving instructions for implementing the treatment.
  • the obtained tablet is stable for at least 24 months at 25° C and 60% relative humidity. Testing parameter assays for degradation of amlodipine, dissolution, loss on drying, hardness and disintegration of the tablet were obtained and within the specification limits regarding degradation of amlodipine, dissolution, loss on drying, hardness and disintegration.
  • the Acceptance value is less than L1 for each batch.
  • the Acceptance value is less than L1 for each batch.
  • the responder rate was 63% in the amlodipine group and 18% in the placebo group following the dose escalation from day 14 being applied to 54% and 80% of cats receiving amlodipine and placebo respectively.
  • Responders are those which met criteria of responding to treatment (SBP ⁇ 150 mmHg or a reduction in SBP of ⁇ 15%).
  • Palatability was scored on a 3-point scale during the study: tablet taken spontaneously from hand or from empty bowl (1); tablet taken with food from bowl or administered within palatable food (2); tablet administered directly into mouth (3). Scores 1 and 2 were considered as palatable, while score 3 was considered not palatable. The investigator evaluated palatability and possible changes based on owner's interview and diary data.
  • Palatability i.e. voluntary acceptance of the tablet with or without food
  • Palatability was stable throughout the study in cats that started with amlodipine but increased somewhat in placebo cats when they started amlodipine treatment.
  • Overall palatability with amlodipine during the 3-month treatment period was 73%. There were no statistical differences between the groups.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
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  • Pharmacology & Pharmacy (AREA)
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  • Molecular Biology (AREA)
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  • Bioinformatics & Cheminformatics (AREA)
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  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
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EP16713890.8A 2015-04-01 2016-03-31 Oral solid dosage form of amlodipine and veterinary uses thereof Active EP3277266B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PL16713890T PL3277266T3 (pl) 2015-04-01 2016-03-31 Doustna stała postać dawkowania amlodypiny i jej zastosowania weterynaryjne
SI201631158T SI3277266T1 (sl) 2015-04-01 2016-03-31 Peroralna trdna farmacevtska oblika amlodipina in veterinarske uporabe le-te

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/EP2015/057194 WO2016155815A1 (en) 2015-04-01 2015-04-01 Oral solid dosage form of amlodipine and veterinary uses thereof
PCT/EP2016/057172 WO2016156550A1 (en) 2015-04-01 2016-03-31 Oral solid dosage form of amlodipine and veterinary uses thereof

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EP3277266A1 EP3277266A1 (en) 2018-02-07
EP3277266B1 true EP3277266B1 (en) 2021-02-17

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US (1) US11147804B2 (es)
EP (1) EP3277266B1 (es)
AU (1) AU2016239689B2 (es)
CA (1) CA2981112C (es)
DK (1) DK3277266T3 (es)
ES (1) ES2866029T3 (es)
PL (1) PL3277266T3 (es)
PT (1) PT3277266T (es)
SI (1) SI3277266T1 (es)
WO (2) WO2016155815A1 (es)

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US11452690B1 (en) 2021-01-27 2022-09-27 ECI Pharmaceuticals, LLC Oral liquid compositions comprising amlodipine besylate and methods of using the same

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AU2016239689A1 (en) 2017-10-19
SI3277266T1 (sl) 2021-07-30
US20180117023A1 (en) 2018-05-03
AU2016239689B2 (en) 2021-06-24
DK3277266T3 (da) 2021-04-12
US11147804B2 (en) 2021-10-19
WO2016155815A1 (en) 2016-10-06
CA2981112C (en) 2024-02-06
ES2866029T3 (es) 2021-10-19
WO2016156550A1 (en) 2016-10-06
PL3277266T3 (pl) 2021-07-05
PT3277266T (pt) 2021-04-19
CA2981112A1 (en) 2016-10-06
EP3277266A1 (en) 2018-02-07

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